Article 4WQTQ wipe on each write

wipe on each write

by
qrange
from LinuxQuestions.org on (#4WQTQ)
Is there a way to tell filesystem (ext4) to wipe sectors whenever file is deleted?
I'm trying to reduce the size of vbox .vdi, so its compressed and its tedious to zero unused space all the time.latest?d=yIl2AUoC8zA latest?i=x_-7-uWpZz0:dkyqEzPChA0:F7zBnMy latest?i=x_-7-uWpZz0:dkyqEzPChA0:V_sGLiP latest?d=qj6IDK7rITs latest?i=x_-7-uWpZz0:dkyqEzPChA0:gIN9vFwx_-7-uWpZz0
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